.operation-section {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    padding: 25px;
}

.operation-section h2 {
    color: #333;
    font-size: 22px;
    margin-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

.operation-section h2 i {
    margin-right: 10px;
    color: #007bff;
}

.operation-section p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 15px;
}

.operation-section ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.operation-section li {
    color: #666;
    margin-bottom: 8px;
    line-height: 1.6;
}

.warning-box {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 5px;
    padding: 20px;
    margin: 20px 0;
}

.warning-box h4 {
    color: #856404;
    margin-bottom: 15px;
    font-size: 18px;
}

.warning-box p {
    color: #856404;
    margin-bottom: 10px;
}

.info-box {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    border-radius: 5px;
    padding: 20px;
    margin: 20px 0;
}

.info-box h4 {
    color: #0c5460;
    margin-bottom: 15px;
    font-size: 18px;
}

.info-box p {
    color: #0c5460;
    margin-bottom: 10px;
}

.contact-info {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 25px;
    margin-top: 30px;
}

.contact-details {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.contact-item {
    flex: 1;
    min-width: 250px;
}

.contact-item h5 {
    color: #333;
    margin-bottom: 10px;
    font-size: 16px;
}

.contact-item p {
    color: #666;
    margin: 0;
}

.step-number {
    display: inline-block;
    background: #007bff;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    text-align: center;
    line-height: 30px;
    font-weight: bold;
    margin-right: 10px;
}

@media (max-width: 768px) {
    .operation-section {
        padding: 20px 15px;
        margin-bottom: 25px;
        background: white;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    
    .operation-section h2 {
        font-size: 1.5rem;
        margin-bottom: 15px;
        padding-bottom: 10px;
        border-bottom: 2px solid #f0f0f0;
    }
    
    .operation-section h4 {
        font-size: 1.1rem;
        margin-top: 20px;
        margin-bottom: 10px;
        color: #007bff;
    }
    
    .operation-section p {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 15px;
    }
    
    .operation-section ul {
        padding-left: 20px;
        margin-bottom: 15px;
    }
    
    .operation-section li {
        font-size: 14px;
        margin-bottom: 8px;
        line-height: 1.5;
    }
    
    .warning-box, .info-box {
        padding: 15px;
        margin: 15px 0;
        border-radius: 6px;
        font-size: 14px;
    }
    
    .warning-box h4, .info-box h4 {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .warning-box p, .info-box p {
        font-size: 13px;
        line-height: 1.5;
    }
    
    .contact-details {
        flex-direction: column;
    }
    
    .contact-item {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .operation-section {
        padding: 15px 10px;
    }
    
    .operation-section h2 {
        font-size: 1.3rem;
    }
    
    .operation-section h4 {
        font-size: 1rem;
    }
    
    .operation-section p {
        font-size: 13px;
    }
    
    .operation-section li {
        font-size: 13px;
    }
    
    .warning-box, .info-box {
        padding: 12px;
        font-size: 13px;
    }
    
    .warning-box h4, .info-box h4 {
        font-size: 15px;
    }
    
    .warning-box p, .info-box p {
        font-size: 12px;
    }
}